Boat fender



FIG. 1 is a front perspective view of a boat fender, showing our newdesign;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown illustrate portions of the boat fender that formno part of the claimed design.

CLAIM The ornamental design for a boat fender, as shown and described. 